ConstantStepOdeSolver Class Reference

#include <ConstantStepOdeSolver.h>

Inheritance diagram for ConstantStepOdeSolver:

Public Member Functions
	ConstantStepOdeSolver ()
	ConstantStepOdeSolver (const AbsODERHS &rhs)
	ConstantStepOdeSolver (const ConstantStepOdeSolver &r)
double	getCoordinate (const unsigned which, const unsigned idx) const
double	getIntegrated (unsigned which, unsigned idx) const
double	getPeakTime (unsigned which) const
const AbsODERHS *	getRHS () const
AbsODERHS *	getRHS ()
double	getTime (const unsigned idx) const
double	interpolateCoordinate (unsigned which, double t, bool cubic=false) const
double	interpolateIntegrated (unsigned which, double t, bool cubic=false) const
double	lastDeltaT () const
unsigned	lastDim () const
double	lastMaxT () const
unsigned	lastRunLength () const
virtual const char *	methodName () const =0
ConstantStepOdeSolver &	operator= (const ConstantStepOdeSolver &r)
void	run (const double *initialConditions, unsigned lenConditions, double dt, unsigned nSteps)
void	setHistory (double dt, const double *data, unsigned dim, unsigned runLen)
void	setRHS (const AbsODERHS &rhs)
void	truncateCoordinate (unsigned which, double minValue, double maxValue)
void	writeHistory (std::ostream &os, double dt, bool cubic=false) const
void	writeIntegrated (std::ostream &os, unsigned which, double dt, bool cubic=false) const
virtual	~ConstantStepOdeSolver ()

Protected Attributes
AbsODERHS *	rhs_

Private Member Functions
void	integrateCoordinate (const unsigned which)
virtual void	step (double t, double dt, const double *x, unsigned lenX, double *coordIncrement) const =0

Private Attributes
std::vector< double >	chargeBuffer_
unsigned	dim_
double	dt_
std::vector< double >	historyBuffer_
unsigned	lastIntegrated_
unsigned	runLen_

Detailed Description

Definition at line 14 of file ConstantStepOdeSolver.h.

Constructor & Destructor Documentation

ConstantStepOdeSolver::ConstantStepOdeSolver ( )

inline

Definition at line 17 of file ConstantStepOdeSolver.h.

        : rhs_(0), dt_(0.0), dim_(0), runLen_(0), lastIntegrated_(0) {}

ConstantStepOdeSolver::ConstantStepOdeSolver ( const AbsODERHS &  rhs )

inline

Definition at line 20 of file ConstantStepOdeSolver.h.

References AbsODERHS::clone(), and rhs_.

                                                       :
        rhs_(0), dt_(0.0), dim_(0), runLen_(0), lastIntegrated_(0)
    {
        rhs_ = rhs.clone();
    }

ConstantStepOdeSolver::ConstantStepOdeSolver

(

const ConstantStepOdeSolver &

r

)

Definition at line 145 of file ConstantStepOdeSolver.cc.

virtual ConstantStepOdeSolver::~ConstantStepOdeSolver ( )

inlinevirtual

Definition at line 30 of file ConstantStepOdeSolver.h.

References rhs_.

{delete rhs_;}

Member Function Documentation

double ConstantStepOdeSolver::getCoordinate ( const unsigned  which, const unsigned  idx  ) const

inline

Definition at line 54 of file ConstantStepOdeSolver.h.

References dim_, Exception, historyBuffer_, runLen_, and eostools::which().

    {
        if (which >= dim_ || idx >= runLen_) throw cms::Exception(
            "In ConstantStepOdeSolver::getCoordinate: index out of range");
        return historyBuffer_[dim_*idx + which];
    }

double ConstantStepOdeSolver::getIntegrated	(	unsigned	which,
		unsigned	idx
	)		const

Definition at line 39 of file ConstantStepOdeSolver.cc.

double ConstantStepOdeSolver::getPeakTime

(

unsigned

which

)

const

Definition at line 11 of file ConstantStepOdeSolver.cc.

const AbsODERHS* ConstantStepOdeSolver::getRHS ( ) const

inline

Definition at line 38 of file ConstantStepOdeSolver.h.

References rhs_.

{return rhs_;}

AbsODERHS* ConstantStepOdeSolver::getRHS ( )

inline

Definition at line 39 of file ConstantStepOdeSolver.h.

References rhs_.

{return rhs_;}

double ConstantStepOdeSolver::getTime ( const unsigned  idx ) const

inline

Definition at line 47 of file ConstantStepOdeSolver.h.

References dt_, Exception, and runLen_.

    {
        if (idx >= runLen_) throw cms::Exception(
            "In ConstantStepOdeSolver::getTime: index out of range");
        return idx*dt_;
    }

void ConstantStepOdeSolver::integrateCoordinate ( const unsigned  which )

private

Definition at line 49 of file ConstantStepOdeSolver.cc.

double ConstantStepOdeSolver::interpolateCoordinate	(	unsigned	which,
		double	t,
		bool	cubic = false
	)		const

Definition at line 195 of file ConstantStepOdeSolver.cc.

double ConstantStepOdeSolver::interpolateIntegrated	(	unsigned	which,
		double	t,
		bool	cubic = false
	)		const

Definition at line 241 of file ConstantStepOdeSolver.cc.

double ConstantStepOdeSolver::lastDeltaT ( ) const

inline

Definition at line 44 of file ConstantStepOdeSolver.h.

References dt_.

Referenced by operator<<().

{return dt_;}

unsigned ConstantStepOdeSolver::lastDim ( ) const

inline

Definition at line 42 of file ConstantStepOdeSolver.h.

References dim_.

{return dim_;}

double ConstantStepOdeSolver::lastMaxT ( ) const

inline

Definition at line 45 of file ConstantStepOdeSolver.h.

References dt_, and runLen_.

{return runLen_ ? dt_*(runLen_-1U) : 0.0;}

unsigned ConstantStepOdeSolver::lastRunLength ( ) const

inline

Definition at line 43 of file ConstantStepOdeSolver.h.

References runLen_.

{return runLen_;}

virtual const char* ConstantStepOdeSolver::methodName ( ) const

pure virtual

Implemented in RK4, RK2, and EulerOdeSolver.

ConstantStepOdeSolver & ConstantStepOdeSolver::operator=

(

const ConstantStepOdeSolver &

r

)

Definition at line 158 of file ConstantStepOdeSolver.cc.

void ConstantStepOdeSolver::run	(	const double *	initialConditions,
		unsigned	lenConditions,
		double	dt,
		unsigned	nSteps
	)

Definition at line 312 of file ConstantStepOdeSolver.cc.

void ConstantStepOdeSolver::setHistory	(	double	dt,
		const double *	data,
		unsigned	dim,
		unsigned	runLen
	)

Definition at line 289 of file ConstantStepOdeSolver.cc.

void ConstantStepOdeSolver::setRHS ( const AbsODERHS &  rhs )

inline

Definition at line 33 of file ConstantStepOdeSolver.h.

References AbsODERHS::clone(), and rhs_.

    {
        delete rhs_;
        rhs_ = rhs.clone();
    }

virtual void ConstantStepOdeSolver::step ( double  t, double  dt, const double *  x, unsigned  lenX, double *  coordIncrement  ) const

privatepure virtual

Implemented in RK4, RK2, and EulerOdeSolver.

void ConstantStepOdeSolver::truncateCoordinate	(	unsigned	which,
		double	minValue,
		double	maxValue
	)

Definition at line 176 of file ConstantStepOdeSolver.cc.

void ConstantStepOdeSolver::writeHistory	(	std::ostream &	os,
		double	dt,
		bool	cubic = false
	)		const

Definition at line 84 of file ConstantStepOdeSolver.cc.

Referenced by operator<<().

void ConstantStepOdeSolver::writeIntegrated	(	std::ostream &	os,
		unsigned	which,
		double	dt,
		bool	cubic = false
	)		const

Definition at line 118 of file ConstantStepOdeSolver.cc.

Member Data Documentation

std::vector<double> ConstantStepOdeSolver::chargeBuffer_

private

Definition at line 118 of file ConstantStepOdeSolver.h.

unsigned ConstantStepOdeSolver::dim_

private

Definition at line 113 of file ConstantStepOdeSolver.h.

Referenced by getCoordinate(), and lastDim().

double ConstantStepOdeSolver::dt_

private

Definition at line 112 of file ConstantStepOdeSolver.h.

Referenced by getTime(), lastDeltaT(), and lastMaxT().

std::vector<double> ConstantStepOdeSolver::historyBuffer_

private

Definition at line 117 of file ConstantStepOdeSolver.h.

Referenced by getCoordinate().

unsigned ConstantStepOdeSolver::lastIntegrated_

private

Definition at line 115 of file ConstantStepOdeSolver.h.

AbsODERHS* ConstantStepOdeSolver::rhs_

protected

Definition at line 100 of file ConstantStepOdeSolver.h.

Referenced by ConstantStepOdeSolver(), getRHS(), setRHS(), and ~ConstantStepOdeSolver().

unsigned ConstantStepOdeSolver::runLen_

private

Definition at line 114 of file ConstantStepOdeSolver.h.

Referenced by getCoordinate(), getTime(), lastMaxT(), and lastRunLength().